| Gen | Horse Name | DoB | Sex | Registration | Sire | Dam |
|---|---|---|---|---|---|---|
| 0 | LLANFAIR ROSSINA | Not Recorded | Mare | WSB 9304 | BLAENWAUN BRITONIAN | BLACK CERI |
| 1 | BLAENWAUN BRITONIAN | Not Recorded | Stallion | WSB 878 | WELSH BRITON 11 | No Record. |
| 2 | WELSH BRITON 11 | Not Recorded | Stallion | WSB 630 | BRITONIAN | LADY BRITON |
| 3 | BRITONIAN | Not Recorded | Stallion | WSB 61 | WELSH BRITON | FLORA |
| 4 | WELSH BRITON | Not Recorded | Stallion | No Record | No Record. | |
| 5 | No Record | Not Recorded | Stallion |